parseCPostfixExpr

fn parseCPostfixExpr(mt: *MacroTranslator, scope: *Scope, type_name: ?ZigNode) ParseError!ZigNode

File

Code

fn parseCPostfixExpr(mt: *MacroTranslator, scope: *Scope, type_name: ?ZigNode) ParseError!ZigNode {
    var node = try mt.parseCPostfixExprInner(scope, type_name);
    // In C the preprocessor would handle concatting strings while expanding macros.
    // This should do approximately the same by concatting any strings and identifiers
    // after a primary or postfix expression.
    while (true) {
        switch (mt.peek()) {
            .string_literal,
            .string_literal_utf_16,
            .string_literal_utf_8,
            .string_literal_utf_32,
            .string_literal_wide,
            .macro_param,
            .macro_param_no_expand,
            => {},
            .identifier, .extended_identifier => {
                if (mt.t.global_scope.blank_macros.contains(mt.tokSlice())) {
                    mt.i += 1;
                    continue;
                }
            },
            else => break,
        }
        const rhs = try mt.parseCPostfixExprInner(scope, type_name);
        node = try ZigTag.array_cat.create(mt.t.arena, .{ .lhs = node, .rhs = rhs });
    }
    return node;
}